 Harm speaks strangely in his appearance, speaking largely in third person, while calling Artemis and Zatanna "they", or "it" individually.There is no mention of his deal with Buzz, and claims to have killed his sister to make his heart "pure" from love or any other emotion.After stealing the Sword of Beowulf from a museum in New York City, he attacks Artemis and Zatanna when they are out on Halloween, planning to use the experience of hunting them to prepare to kill their mentors.